Why did the US hesitate to become involved in WWII after Hitler invaded Poland? (1 point) Responses Isolationism was widespread in the United States, and citizens did not want war. Isolationism was widespread in the United States, and citizens did not want war. US forces were not strong enough to fight a war and needed more time to train. US forces were not strong enough to fight a war and needed more time to train. The United States was at war with Japan and did not want to fight Germany too. The United States was at war with Japan and did not want to fight Germany too. The United States supported Hitler and wanted him to have time to withdraw